#include <iostream>
#include <cstdio>
using namespace std;
char in[10000];
int main()
{
    freopen("bplusa.in","r",stdin);
	freopen("bplusa.out","w",stdout);
	cin>>in;
	cout<<"0 "<<in;
	fclose(stdin);
	fclose(stdout);
	return 0;
}
